I looked through my CD's, no K. but 1 Korn single

No Kanye...no KING CRIMSON!!!

This should be all to easy

August Burns Red
Between the Buried and Me
Circle Takes the Square
Dead Kennedys
Every Time I Die
Finch
Guns and Roses
Haste the Day
In Flames
Jimi Hendrix
Killswitch Engage
LowerDefinition
Mars Volta (The)
NoFX
Offspring (The)
Pink Floyd
Queen
Rage Against the Machine
Social Distortion
Thursday
Unearth
Vendetta Red
With Broken Wings
X.........
Yngwie Malmsteen
Zao


what the hell starts with an X...?

Aerosmith
Beatles
Cure
Deftones
Eagles
Foo Fighters
Garbage
Helmet
Incubus
Jackson 5
Kyuss
Led Zeppelin
Metallica
Nine Inch Nails
Oasis
Prince
Queens of the Stone Age
Red Hot Chili Peppers
Smashing Pumpkins
Tool
Uriah Heep
Van Halen
White Zombie
X
Yo La Tengo
ZZ Top

I was gunna go Symphony (X) lol...but that wasnt the right thing to do haha

this is easy, i have at least 2 bands for even the unusual letters..

#- !!!
A- Animal Collective
B- Botch
C- Circle Takes The Square
D- Do Make Say Think
E- Everlovely Lightningheart
F- Four Tet
G- Gang Gang Dance
H- Hella
I- ISIS
J- Jesu
K- Khanate
L- Loss Of A Child
M- Moss
N- Neurosis
O- Ocean (the)
P- Plot To Blow Up The Eiffel Tower
Q- Quiller Memorandum
R- Red Sparowes
S- Sika Redem
T- Twinzero
U- UPCLEFTCDOWNCRIGHTCABC+START
V- Viridian Haze
W- Wolf eyes
X- Xinlisupreme
Y- Youthmovie Soundtrack Strategies
Z- Zao

A. AC/DC
B. The Beatles
C. Creedence Clearwater Rivival
D. David Bowie
E. The Eagles
F. Fleetwood Mac
G. Guns N Roses
H. Hawkwind
I. Incubus
J. Jimi Hendrix
K. King Crimson
L. Led Zeppelin
M. Metallica
N. Nirvana
O. Ozzy Osbourne
P. Pink Floyd
Q. Queen
R. Radiohead
S. Smashing Pumpkins
T. Tom Waits
U. U2
V. Van Halen
W. The Who
X. X
Y. Yes
Z. The Zombies

ohhh.

A; Abandoned Pools
B; Between The Buried & Me
C; Coheed & Cambria
D; Death Cab For Cutie
E; (The) Early November
F; (The) Fall of Boss Koala
G; Gene
H; Help! She can't swim
I; Interpol
J; Job for a Cowboy
K; Kanye West
L; Lostprophets
M; Million Dead
N; Norma Jean
O; (The) Offspring
P; Parkway Drive
Q; Queen
R; Radiohead
S; Saves The Day
T; Thrice
U; (The) Used
V; Voodoo Glow Skulls
W; Wish for Wings
X; ... i don't know?
Y; Yeah Yeah Yeahs
Z; Zao

A global threat
Blood for blood
Cheap sex
Discharge
ENGLISH DOGS
Fear
GBH
Havoc
In flames
Judas priest
Kill your idols
Lamb of god
Misfits
No use for a name
Opeth
PANTERA
Queensryche
Ramones
Skrewdriver
The Undead
Unseen
Venom
Waterdown
X-X
Yaz
Zao

Maybe i've done this?
it's probably changed.

alexisonfire
beastie boys
copeland
dallas green
enter shikari
fell silent
gregory and the hawk
horse the band
imogen heap
jose gonzales
kooks
lindas nephew
math the band
next nine years
ordinary boys
patrick wolf
queens of the stone age
rage against the machine
scene aesthetic
thursday
underoath
vandals
we are scientists
xiu xiu
yeah yeah yeahs
zero 7


yess.